Dec-19
AUTHORS : Dr Tra My Pham, MRC Clinical Trials Unit at UCL, 90 High Holborn, London WC1V 6LJ, UK – Email: tra.pham.09@ucl.ac.uk – Profile: https://iris.ucl.ac.uk/iris/browse/profile?upi=TMPHA59
JOURNAL : Clinical Epidemiology
REFERENCE: 11:1081-1088
DOI : 10.2147/CLEP.S227621